231
VMScore

CVE-2021-31386

Published: 19/10/2021 Updated: 25/10/2021
CVSS v2 Base Score: 2.6 | Impact Score: 2.9 | Exploitability Score: 4.9
CVSS v3 Base Score: 5.9 | Impact Score: 3.6 | Exploitability Score: 2.2
VMScore: 231
Vector: AV:N/AC:H/Au:N/C:P/I:N/A:N

Vulnerability Summary

A Protection Mechanism Failure vulnerability in the J-Web HTTP service of Juniper Networks Junos OS allows a remote unauthenticated malicious user to perform Person-in-the-Middle (PitM) attacks against the device. This issue affects: Juniper Networks Junos OS 12.3 versions before 12.3R12-S20; 15.1 versions before 15.1R7-S11; 18.3 versions before 18.3R3-S6; 18.4 versions before 18.4R3-S10; 19.1 versions before 19.1R3-S7; 19.2 versions before 19.2R3-S4; 19.3 versions before 19.3R3-S4; 19.4 versions before 19.4R3-S6; 20.1 versions before 20.1R3-S2; 20.2 versions before 20.2R3-S3; 20.3 versions before 20.3R3-S1; 20.4 versions before 20.4R3; 21.1 versions before 21.1R3; 21.2 versions before 21.2R2.

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

juniper junos 12.3

juniper junos 15.1

juniper junos 18.3

juniper junos 18.4

juniper junos 19.1

juniper junos 19.2

juniper junos 19.3

juniper junos 19.4

juniper junos 20.1

juniper junos 20.2

juniper junos 20.3

juniper junos 20.4

juniper junos 21.1

juniper junos 21.2